YIH FENG manufactures high-quality bicycle bottom brackets for global OEM and bicycle industry applications. Combining precision forging, CNC machining, and premium surface treatment, our products provide exceptional structural strength, dimensional accuracy, and long-term durability for modern bicycle frame systems.

應用案例

Road Bicycles • Mountain Bikes • E-Bikes • Performance Bicycle Frames

OEM Manufacturing Service

From precision forging and CNC machining to surface treatment and final inspection, YIH FENG provides complete OEM manufacturing solutions for bicycle bottom brackets. Backed by over 50 years of forging expertise and ISO-certified manufacturing, we deliver reliable quality, flexible production, and long-term OEM partnerships for global bicycle brands.